noaOrMlnx
diff --git a/‎.gitignore
+2-11 b/‎.gitignore
+2-11
diff --git a/‎Makefile.work
+2 b/‎Makefile.work
+2
diff --git a/‎device/barefoot/x86_64-accton_as9516bf_32d-r0/pmon_daemon_control.json
+1-1 b/‎device/barefoot/x86_64-accton_as9516bf_32d-r0/pmon_daemon_control.json
+1-1
diff --git a/‎device/barefoot/x86_64-accton_wedge100bf_32x-r0/pmon_daemon_control.json
+1-1 b/‎device/barefoot/x86_64-accton_wedge100bf_32x-r0/pmon_daemon_control.json
+1-1
diff --git a/‎dockers/docker-orchagent/enable_counters.py
+1 b/‎dockers/docker-orchagent/enable_counters.py
+1
diff --git a/‎dockers/docker-orchagent/orchagent.sh
+6 b/‎dockers/docker-orchagent/orchagent.sh
+6
diff --git a/‎dockers/docker-orchagent/swss_vars.j2
+2-1 b/‎dockers/docker-orchagent/swss_vars.j2
+2-1
diff --git a/‎dockers/docker-router-advertiser/Dockerfile.j2
+1-1 b/‎dockers/docker-router-advertiser/Dockerfile.j2
+1-1
diff --git a/‎dockers/docker-router-advertiser/docker-init.sh
+2-2 b/‎dockers/docker-router-advertiser/docker-init.sh
+2-2
diff --git a/‎dockers/docker-router-advertiser/docker-router-advertiser.supervisord.conf.j2
+14-15 b/‎dockers/docker-router-advertiser/docker-router-advertiser.supervisord.conf.j2
+14-15
diff --git a/‎dockers/docker-router-advertiser/wait_for_intf.sh.j2 renamed to ‎dockers/docker-router-advertiser/wait_for_link.sh.j2 b/‎dockers/docker-router-advertiser/wait_for_intf.sh.j2 renamed to ‎dockers/docker-router-advertiser/wait_for_link.sh.j2
diff --git a/‎files/build_templates/docker_image_ctl.j2
+7-2 b/‎files/build_templates/docker_image_ctl.j2
+7-2
diff --git a/‎files/build_templates/init_cfg.json.j2
+21-18 b/‎files/build_templates/init_cfg.json.j2
+21-18
diff --git a/‎files/build_templates/sonic_debian_extension.j2
+13 b/‎files/build_templates/sonic_debian_extension.j2
+13
@@ -28,17 +28,6 @@ platform/*/docker-*/Dockerfile
 # Installer-related files and directories
 installer/x86_64/platforms/
 
-# Config engine
-src/sonic-config-engine/**/*.pyc
-src/sonic-config-engine/build
-src/sonic-config-engine/sonic_config_engine.egg-info
-
-src/sonic-py-common/**/*.pyc
-src/sonic-py-common/.eggs/
-src/sonic-py-common/build
-src/sonic-py-common/dist
-src/sonic-py-common/sonic_py_common.egg-info
-
 # Misc. files
 asic_config_checksum
 files/Aboot/boot0
@@ -71,3 +60,5 @@ platform/broadcom/sonic-platform-modules-dell/s6100/modules/dell_s6100_lpc.c
 platform/broadcom/sonic-platform-modules-dell/z9100/modules/dell_ich.c
 platform/broadcom/sonic-platform-modules-dell/z9100/modules/dell_mailbox.c
 platform/broadcom/sonic-platform-modules-dell/z9264f/sonic_platform/ipmihelper.py
+platform/vs/docker-sonic-vs/init_cfg.json
+platform/p4/docker-sonic-p4/init_cfg.json
@@ -38,6 +38,7 @@
 #  * SONIC_DPKG_CACHE_METHOD: Specifying method of obtaining the Debian packages from cache: none or cache
 #  * SONIC_DPKG_CACHE_SOURCE: Debian package cache location when cache enabled for debian packages
 #  * BUILD_LOG_TIMESTAMP: Set timestamp in the build log (simple/none)
+#  * ENABLE_SYNCHRONOUS_MODE: Enable synchronous mode between orchagent and syncd
 #
 ###############################################################################
 
@@ -212,6 +213,7 @@ SONIC_BUILD_INSTRUCTION :=  make \
                            EXTRA_DOCKER_TARGETS=$(EXTRA_DOCKER_TARGETS) \
                            BUILD_LOG_TIMESTAMP=$(BUILD_LOG_TIMESTAMP) \
                            SONIC_ENABLE_IMAGE_SIGNATURE=$(ENABLE_IMAGE_SIGNATURE) \
+                           ENABLE_SYNCHRONOUS_MODE=$(ENABLE_SYNCHRONOUS_MODE) \
                            $(SONIC_OVERRIDE_BUILD_VARS)
 
 .PHONY: sonic-slave-build sonic-slave-bash init reset
 
@@ -1,5 +1,5 @@
 {
-    "skip_pcied": true,
+    "skip_pcied": false,
     "skip_fancontrol": true,
     "skip_thermalctld": true,
     "skip_ledd": true,
 
@@ -1,5 +1,5 @@
 {
-    "skip_pcied": true,
+    "skip_pcied": false,
     "skip_fancontrol": true,
     "skip_thermalctld": true,
     "skip_ledd": true,
 
@@ -18,6 +18,7 @@ def enable_counters():
     enable_counter_group(db, 'PG_WATERMARK')
     enable_counter_group(db, 'QUEUE_WATERMARK')
     enable_counter_group(db, 'BUFFER_POOL_WATERMARK')
+    enable_counter_group(db, 'PORT_BUFFER_DROP')
 
 def get_uptime():
     with open('/proc/uptime') as fp:
 
@@ -25,6 +25,12 @@ ORCHAGENT_ARGS="-d /var/log/swss "
 # Set orchagent pop batch size to 8192
 ORCHAGENT_ARGS+="-b 8192 "
 
+# Set synchronous mode if it is enabled in CONFIG_DB
+SYNC_MODE=$(echo $SWSS_VARS | jq -r '.synchronous_mode')
+if [ "$SYNC_MODE" == "enable" ]; then
+    ORCHAGENT_ARGS+="-s "
+fi
+
 # Check if there is an "asic_id field" in the DEVICE_METADATA in configDB.
 #"DEVICE_METADATA": {
 #    "localhost": {
 
@@ -1,6 +1,7 @@
 {
     "asic_type": "{{ asic_type }}",
     "asic_id": "{{ DEVICE_METADATA.localhost.asic_id }}",
-    "mac": "{{ DEVICE_METADATA.localhost.mac }}"
+    "mac": "{{ DEVICE_METADATA.localhost.mac }}",
+    "synchronous_mode": "{{ DEVICE_METADATA.localhost.synchronous_mode }}"
 }
 
@@ -25,7 +25,7 @@ RUN apt-get clean -y        && \
     rm -rf /debs
 
 COPY ["docker-init.sh", "/usr/bin/"]
-COPY ["radvd.conf.j2", "wait_for_intf.sh.j2", "docker-router-advertiser.supervisord.conf.j2", "/usr/share/sonic/templates/"]
+COPY ["radvd.conf.j2", "wait_for_link.sh.j2", "docker-router-advertiser.supervisord.conf.j2", "/usr/share/sonic/templates/"]
 COPY ["files/supervisor-proc-exit-listener", "/usr/bin"]
 COPY ["critical_processes", "/etc/supervisor"]
 
 
@@ -8,10 +8,10 @@ CFGGEN_PARAMS=" \
     -d \
     -t /usr/share/sonic/templates/docker-router-advertiser.supervisord.conf.j2,/etc/supervisor/conf.d/supervisord.conf \
     -t /usr/share/sonic/templates/radvd.conf.j2,/etc/radvd.conf \
-    -t /usr/share/sonic/templates/wait_for_intf.sh.j2,/usr/bin/wait_for_intf.sh \
+    -t /usr/share/sonic/templates/wait_for_link.sh.j2,/usr/bin/wait_for_link.sh \
 "
 sonic-cfggen $CFGGEN_PARAMS
 
-chmod +x /usr/bin/wait_for_intf.sh
+chmod +x /usr/bin/wait_for_link.sh
 
 exec /usr/bin/supervisord
@@ -26,20 +26,21 @@ stdout_logfile=syslog
 stderr_logfile=syslog
 dependent_startup=true
 
-{# Router advertiser should only run on ToR (T0) devices #}
-{% if DEVICE_METADATA.localhost.type == "ToRRouter" %}
-
-  {% if VLAN_INTERFACE %}
-    {% for (name, prefix) in VLAN_INTERFACE|pfx_filter %}
+{# Router advertiser should only run on ToR (T0) devices which have #}
+{# at least one VLAN interface which has an IPv6 address asigned #}
+{%- set vlan_v6 = namespace(count=0) -%}
+{%- if DEVICE_METADATA.localhost.type == "ToRRouter" -%}
+  {%- if VLAN_INTERFACE -%}
+    {%- for (name, prefix) in VLAN_INTERFACE|pfx_filter -%}
       {# If this VLAN has an IPv6 address... #}
-      {% if prefix | ipv6 %}
-        {% set ipv6_found = true %}
-      {% endif %}
-    {% endfor %}
-  {% endif %}
+      {%- if prefix | ipv6 -%}
+        {%- set vlan_v6.count = vlan_v6.count + 1 -%}
+      {%- endif -%}
+    {%- endfor -%}
+  {%- endif -%}
+{%- endif -%}
 
-  {# Enusre at least one ipv6 vlan interface #}
-  {% if ipv6_found == true %}
+{%- if vlan_v6.count > 0 %}
 [program:wait_for_link]
 command=/usr/bin/wait_for_link.sh
 priority=3
@@ -60,6 +61,4 @@ stdout_logfile=syslog
 stderr_logfile=syslog
 dependent_startup=true
 dependent_startup_wait_for=wait_for_link:exited
-  {% endif %}
-
-{% endif %}
+{% endif -%}
@@ -95,8 +95,13 @@ function postStartAction()
         link_namespace $DEV
     fi
 
-    # Wait until redis starts
-    until [[ $($SONIC_DB_CLI PING | grep -c PONG) -gt 0 ]]; do
+    # Wait until supervisord and redis starts. This change is needed
+    # because now database_config.json is jinja2 templated based
+    # and by the time file gets generated if we do redis ping
+    # then we catch python exception of file not valid
+    # that comes to syslog which is unwanted so wait till database
+    # config is ready and then ping
+    until [[ ($(docker exec -i database$DEV pgrep -x -c supervisord) -gt 0) && ($($SONIC_DB_CLI PING | grep -c PONG) -gt 0) ]]; do
       sleep 1;
     done
 
 
@@ -2,7 +2,8 @@
     "DEVICE_METADATA": {
         "localhost": {
             "default_bgp_status": {% if shutdown_bgp_on_start == "y" %}"down"{% else %}"up"{% endif %},
-            "default_pfcwd_status": {% if enable_pfcwd_on_start == "y" %}"enable"{% else %}"disable"{% endif %}
+            "default_pfcwd_status": {% if enable_pfcwd_on_start == "y" %}"enable"{% else %}"disable"{% endif %},
+            "synchronous_mode": {% if enable_synchronous_mode == "y" %}"enable"{% else %}"disable"{% endif %}
         }
     },
     "CRM": {
@@ -17,26 +18,28 @@
 {% endfor %}
         }
     },
-{%- set features = [("bgp", "enabled", "enabled"),
-                   ("database", "enabled", "disabled"),
-                   ("dhcp_relay", "enabled", "enabled"),
-                   ("lldp", "enabled", "enabled"),
-                   ("pmon", "enabled", "enabled"),
-                   ("radv", "enabled", "enabled"),
-                   ("snmp", "enabled", "enabled"),
-                   ("swss", "enabled", "enabled"),
-                   ("syncd", "enabled", "enabled"),
-                   ("teamd", "enabled", "enabled")] %}
-{%- if include_iccpd == "y" %}{% do features.append(("iccpd", "disabled", "enabled")) %}{% endif %}
-{%- if include_mgmt_framework == "y" %}{% do features.append(("mgmt-framework", "enabled", "enabled")) %}{% endif %}
-{%- if include_nat == "y" %}{% do features.append(("nat", "disabled", "enabled")) %}{% endif %}
-{%- if include_restapi == "y" %}{% do features.append(("restapi", "enabled", "enabled")) %}{% endif %}
-{%- if include_sflow == "y" %}{% do features.append(("sflow", "disabled", "enabled")) %}{% endif %}
-{%- if include_system_telemetry == "y" %}{% do features.append(("telemetry", "enabled", "enabled")) %}{% endif %}
+{%- set features = [("bgp", "enabled", false, "enabled"),
+                   ("database", "enabled", false, "disabled"),
+                   ("dhcp_relay", "enabled", false, "enabled"),
+                   ("lldp", "enabled", false, "enabled"),
+                   ("pmon", "enabled", false, "enabled"),
+                   ("radv", "enabled", false, "enabled"),
+                   ("snmp", "enabled", true, "enabled"),
+                   ("swss", "enabled", false, "enabled"),
+                   ("syncd", "enabled", false, "enabled"),
+                   ("teamd", "enabled", false, "enabled")] %}
+{%- if include_iccpd == "y" %}{% do features.append(("iccpd", "disabled", false, "enabled")) %}{% endif %}
+{%- if include_mgmt_framework == "y" %}{% do features.append(("mgmt-framework", "enabled", false, "enabled")) %}{% endif %}
+{%- if include_nat == "y" %}{% do features.append(("nat", "disabled", false, "enabled")) %}{% endif %}
+{%- if include_restapi == "y" %}{% do features.append(("restapi", "enabled", false, "enabled")) %}{% endif %}
+{%- if include_sflow == "y" %}{% do features.append(("sflow", "disabled", false, "enabled")) %}{% endif %}
+{%- if include_system_telemetry == "y" %}{% do features.append(("telemetry", "enabled", true, "enabled")) %}{% endif %}
     "FEATURE": {
-{%- for feature, state, autorestart in features %}
+{# has_timer field if set, will start the feature systemd .timer unit instead of .service unit #}
+{%- for feature, state, has_timer, autorestart in features %}
         "{{feature}}": {
             "state": "{{state}}",
+            "has_timer" : {{has_timer | lower()}},
             "auto_restart": "{{autorestart}}",
             "high_mem_alert": "disabled"
         }{% if not loop.last %},{% endif -%}
 
@@ -196,6 +196,12 @@ sudo dpkg --root=$FILESYSTEM_ROOT -i $debs_path/sonic-ztp_*.deb || \
     sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install -f
 {% endif %}
 
+{% if include_host_service == "y" %}
+# Install SONiC Host Service (and its dependencies via 'apt-get -y install -f')
+sudo dpkg --root=$FILESYSTEM_ROOT -i $debs_path/sonic-host-service_*.deb || \
+    sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install -f
+{% endif %}
+
 # SONiC utilities installs bash-completion as a dependency. However, it is disabled by default
 # in bash.bashrc, so we copy a version of the file with it enabled here.
 sudo cp -f $IMAGE_CONFIGS/bash/bash.bashrc $FILESYSTEM_ROOT/etc/
@@ -221,6 +227,13 @@ sudo DEBIAN_FRONTEND=noninteractive dpkg --root=$FILESYSTEM_ROOT -i $debs_path/k
     sudo LANG=C DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true chroot $FILESYSTEM_ROOT apt-get -q --no-install-suggests --no-install-recommends --force-no install
 fi
 
+# Install python-swss-common package and all its dependent packages
+{% if python_swss_debs.strip() -%}
+{% for deb in python_swss_debs.strip().split(' ') -%}
+sudo dpkg --root=$FILESYSTEM_ROOT -i {{deb}} || sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install -f
+{% endfor %}
+{% endif %}
+
 # Install custom-built monit package and SONiC configuration files
 sudo dpkg --root=$FILESYSTEM_ROOT -i $debs_path/monit_*.deb || \
     sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install -f
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`{`
`2`		`- "skip_pcied": true,`
	`2`	`+ "skip_pcied": false,`
`3`	`3`	`"skip_fancontrol": true,`
`4`	`4`	`"skip_thermalctld": true,`
`5`	`5`	`"skip_ledd": true,`
Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,7 @@`
`1`	`1`	`{`
`2`	`2`	`"asic_type": "{{ asic_type }}",`
`3`	`3`	`"asic_id": "{{ DEVICE_METADATA.localhost.asic_id }}",`
`4`		`- "mac": "{{ DEVICE_METADATA.localhost.mac }}"`
	`4`	`+ "mac": "{{ DEVICE_METADATA.localhost.mac }}",`
	`5`	`+ "synchronous_mode": "{{ DEVICE_METADATA.localhost.synchronous_mode }}"`
`5`	`6`	`}`
`6`	`7`